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JPH10102536A |
To bend the tip part of a suction hose by a specified angle by fitting a plurality of expansion actuators radially to the tip peripheral surface of a flexible hose body, and feeding a fluid into the actuators through an operating valve t...
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JPH10102535A |
To discharge sediment while sucking it continuously by sucking sediment together with air into a hopper unit to ensure vaccum suction force in a hopper, and disposing a sediment discharge unit for continuously discharging sediment. A vac...
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JP2737822B2 |
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JPH1081167A |
To run a vehicle mounted with an excavation processor even on a narrow road and execute a series of processes for excavations on vehicles halted or running parallel. A method for mounting excavation processors on a vehicle, which is used...
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JP2733562B2 |
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JP2733241B2 |
PURPOSE:To uniformize kneading and to stably obtain large quantities of dehydrated products by feeding hydrated raw material soil into the title lateral cylindrical body, spreading and mixing a solidifying agent while kneading the raw ma...
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JP2733721B2 |
PURPOSE: To eliminate risk of disturbance and destruction of the ground, enhance the soil exhausting efficiency, and improve the easiness in works. CONSTITUTION: On a traveling frame 47 equipped with a crawler 47, a revolving base 14 is ...
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JP2566460Y2 |
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JPH1076514A |
To enable high-grade silt mortar to be manufactured with compact facilities. This silt mortar manufacturing plant is made up of a transportable supply plant part 10 and a movable space mixer 30 installed on a boom 21 of a construction ma...
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JP2729547B2 |
PURPOSE: To prevent diffusion of mire into water, to reduce mixing of water and to enhance therewith dredging capability. CONSTITUTION: A suction header 10 is connected to the front end of a drain/ delivery pipe 20 for dredging. The suct...
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JP2728846B2 |
PURPOSE: To increase strength of mixed slurry and to reduce cost by mixing slurry containing clay, etc., with construction surplus soil to make adjusted slurry having special characteristic, and using it for back filling, etc. CONSTITUTI...
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JPH1072847A |
To prevent progress of solidification and also prevent closure of the discharge opening resulting from large lumps of soil, by providing a vibrator giving vibration to a hopper body and a net, in the hopper installed in a concrete-placin...
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JPH1072125A |
To improve work efficiency of cargo handling from a ship, by conveying a loaded material such as chip by a belt conveyer from the ship continuously transported to a plant. In this constitution, a loaded material such as chip or the like ...
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JPH1072846A |
To solidify a mixture in a short time, by loading soil generated in a construction site on a mixer car and mixing a solidifying agent therewith and transferring the mixture while kneading, repeatedly in a plurality of times and finally p...
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JPH1068141A |
To improve the mixing function of earth, by providing a plurality of agitation rotors having a right angled rotary shaft against the transfer direction of the mixture in the body and arranging the plane including true agitation rotors in...
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JPH1068117A |
To reduce rate of water content easily and costlessly in a short time, by ejecting disintegrated earth particles into the air after impervious soil material has been disintegrated finely to form earth particles to rapidly evaporate the f...
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JPH1061600A |
To realize a suction device, in which the intrusion of sludge into a hose is prevented in a lifting process, and to improve the efficiency of the sucking work by providing a function for automatically adjusting the flow-in of air, and su...
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JP2717150B2 |
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JPH1046624A |
To conduct excavation and backfilling works without slewing an excavator, and to improve operating efficiency and safety by installing a forward rotatable and reversely rotatable conveyor to an opening section in the central lower sectio...
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JP2713045B2 |
PURPOSE: To enable the fine adjustment of speed at the time of excavation without complicating and scaling up a device. CONSTITUTION: The tail side of the wire 3 for hanging of an excavator body 5 is connected to a sheave block 20. A fix...
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JP2711027B2 |
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JP2711620B2 |
PURPOSE: To surely and automatically travel a mobile vehicle along a previously determined traveling route even when a communication line between a fixed station and the mobile vehicle is interrupted by a communication obstacle. CONSTITU...
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JPH1037238A |
To improve the efficiency of excavation by preventing the swing of a clamshell by installing a moving hopper on the lower side of the clamshell grasping excavated earth and sand in an underground section and transfer earth and sand recei...
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JPH1037674A |
To provide an epoch-making discharge soil disposal device performing water treatment in a small-diameter pipe jack method. The small-diameter pipe jack method buries a small-diameter pipe 14 by thrust force of a jack 13 set in an excavat...
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JP2711028B2 |
PURPOSE: To implement high lift-high mass transport by constituting a device such that capsules to be transported are lifted in a shaft by the use of buoyancy of liquid so as to transport articles to be used for construction work in cons...
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JP2708266B2 |
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JPH1030247A |
To improve the efficiency of crushing work by crushing concrete lump by providing large, middle, and small crushing tooth plates alternately in opposition in a scooping device of a civil engineering machine to form a crushing space. A pa...
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JP2703067B2 |
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JP2703068B2 |
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JP2703069B2 |
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JP2704423B2 |
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JPH1018345A |
To reduce cost, and shorten a construction period by carrying dredged soft earth to a large air compressing ship by a barge, mixing it with solidifying material slurry from a soldifying material slurry plant ship, and forcibly feeding it...
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JP2697788B2 |
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JPH108496A |
To simultaneously carry out reclamation and the improvement of ground by supplying filling fluid to a sediment in a course of transportation made through a sediment transporting device, and stirring and mixing them. Earth and sand are tr...
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JPH105797A |
To prevent open air from entering the inside of a sludge tank and to enable to discharge earth and sand and polluted water from a discharge port of a discharge tank by attaching a rotary blade to a rotary shaft communicated an upper open...
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JPH108497A |
To prevent adherence to the inner wall of a hopper and to facilitate the regulation of a thick film at the outlet of the hopper by providing a delivery conveyer at the delivery port of a hopper, and providing a belt type movable wall for...
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JPH101965A |
To provide a machine, by which operation is further mechanized and labor and operators are further saved. An excavator 30 crushing and sucking solidified catalysts 4, a travel device 10 for travelling on the catalysts 4, and a revolving ...
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JPH101973A |
To improve the workability of a hydraulic backhoe by continuously conducting a series of operation of excavation, crushing, discharge and spreading and levelling by one hydraulic backhoe by loading a crusher on the hydraulic baclthoe. A ...
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JPH101972A |
To convey the dredged articles of a dam, a river, etc., effectively without extending a large number of belt conveyors by laying a curved conveyor along a curved river bed. A curved conveyor S is laid along the curve of a river between t...
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JPH09328775A |
To convey mud soil having high concentration to a remote target place by providing a cushion device for mud soil in a hopper which receives mud soil, providing a vibration filter which removes foreign matters which is mixed in mud soil i...
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JPH09324442A |
To improve work efficiency by safely and easily providing a guard curtain around the extensible endless belt of a conveyor device. Strip type curtains 15A to 15D pulled out from a roll core 32 mounted on a roll support member 43 are enga...
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JP2688536B2 |
The floating dredger is provided with a floating body and a framework 1 on which a drive for driving pulleys 2,3,4 is mounted. Over the driving pulley 2 a hoisting rope 5 is put; on both sides of the pulley the grippers 6,7 are suspended...
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JPH09316923A |
To enhance the efficiency of a delivery work of unloaded earth of a shaft. A crawler crane 40 is set up on a work floor outside a shaft 2 where containers from 20a to 20c are removably connected to a wire 41 of this crane 40. The contain...
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JPH09316924A |
To improve the operability, by providing the second working machine treating excavated soil by an excavator on a slewing base supporting the excavator, in almost the same direction with the excavator. A box-structure slewing base 3 is ro...
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JPH09316921A |
To provide a pump car which is suitable to bring in earth and sand on a small scale for a short time in a relatively small area into which a dump truck which is unable to enter or unsuitable to move in. There are provided a pump 3 fixedl...
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JPH09317389A |
To prevent clogging even by mud-shaped excavated materials, in which gravel, etc., are mixed, to maintain the mixing capacity of excavated materials and a modifier for a prolonged term and to adjust the degree of mixing. This improving d...
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JPH09316922A |
To efficiently treat mud slurry, by providing a cushion device in a hopper and a vibrating screen at the lower part of the hopper and providing a kneader under the vibration screen and further installing booster pumps and electors on the...
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JPH09317387A |
To absorb pressure fluctuation at the time of force-feed by a device having a simple structure, and to reduce the friction and damage to a pipe material used for force-feed. This pressure regulator has a connecting branch pipe 2 communic...
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JPH09317388A |
To exactly monitor operation load of a soil and sand conveying pump by discriminating the operation period of a piston for soil and sand conveying and a movable cylinder in each process, and detecting to indicate oil pressure in the oper...
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JP2686603B2 |
To reduce a space for treatment of muddy water and get uniform mixing of muddy water and a flocculant so as to surely separate water and mud. A supply pipe 15 supplying muddy water is connected to the upper part of a tubular shaped react...
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